Which is China's first title in the world, including ancient and modern generations, thank you.

In ancient times, oxygen was discovered in 1 year. China was the first country in the world to discover oxygen in the Tang Dynasty. The first match in the world was invented by China people in 577 AD. 3. Cast iron smelting: China was the first country to invent cast iron smelting, which was 1800 years earlier than Europe. 4. Halley's Comet Recording China was the first country in the world to discover and record comets. 4. A group of monks in the Tang Dynasty in China was the first country in the world to discover the movement of stars. 5. Meridian length measurement: The Tang Dynasty and his party initiated the first meridian measurement in the world, 90 years earlier than foreign countries. 6. Use anesthesia first. Hua Tuo was the first person who invented and used anesthesia in the world. 7. Compass 8, papermaking 9, movable type printing 10, gunpowder 1 1, seismograph. In the Eastern Han Dynasty, Zhang Heng invented the first seismograph in the world to observe earthquakes. 12, blower, Du Shi of the Eastern Han Dynasty created the world's first blower. 13, Yingxian wooden tower, is the tallest existing wooden structure in the world. 14, the tallest tower in the world, Pagoda of Six Harmonies, Hangzhou, 15, the oldest and best-preserved stone arch bridge in the world, Zhao Zhouqiao. 16 Leshan Giant Buddha is the largest Buddha statue in the world. Yongle Bell is the heaviest clock in the world. 17, Simu Wuding is the largest bronze ware in the world. 18, Kites, China is the first country to make kites in the world. 19, The Forbidden City in Beijing is the largest and most complete ancient wooden palace in the world. 20. The Diamond Sutra is the earliest printed matter with a definite date in the world. 2 1, Dibao is the earliest newspaper with the longest running time in the world. Bao Gongan is the first mystery novel in the world. 23. The Book of Songs is the first excellent collection of poems in the world, and The Yongle Dadian is by far the largest and earliest encyclopedia in the world. Southern Vegetation is the earliest botanical monograph in the world. At present, 1, the charged anti-hyperon is found for the first time. Wang is a famous physicist in our country and the first person in the world to discover the charged hyperon. 2. Synthetic insulin, 1965. On September 17, scientists in China synthesized an active protein-crystalline bovine insulin in the world. Tiananmen Square is the largest square in the world. The waiting room of Beijing Railway Station is the largest in the world. Chinese is the most populous language in the world. Mount Everest is the highest mountain in the world. 7. The Qinghai-Tibet Plateau is the highest, largest and youngest plateau in the world. 8. The Yellow River has the largest sediment concentration in the world. 9. The Yarlung Zangbo River is the highest river in the world. Tarim basin is the largest inland basin in the world. Turpan basin is the lowest basin in the world. Urumqi is the farthest city from the ocean in the world. 13, the earliest creator of geomechanics, and the earliest scientist who founded geomechanics in Li Siguang. Pan Deming is the first person in the world to travel around the world by bike. 15, Yao Maoshu is the first brave man drifting along the Yangtze River in the world. 16, Rui Naiwei is the world's first nine-stage female Go player. 17, Giant Panda 18, White-lipped Deer 19, Chinese sturgeon 20 and Alsophila spinulosa are the only remaining woody ferns in the world. 2 1, Li Furong, a famous table tennis player in China, is the only person in the world who has won the Swahilin Cup podium eight times. 22. The planting and yield of ramie ranks first in the world. Lop Nur is the largest swimming lake in the world. The North-South Grand Canal is the longest river in the world.